Xia Yu, a Chinese researcher, successfully developed a world-balancing quantum particle machine, which was hailed as the greatest invention in a thousand years. In order to win this achievement, his parents, wife and children were killed one after another.
He had a sudden idea to use a quantum particle machine to travel through the clouds and rescue his parents, wife and children, but accidentally traveled to the "Great Qin Dynasty", a balanced world similar to the Qing Dynasty.
Not bad, but there are a lot of small details